A convenient production of integrated loose-leaf binder
Patent Information
- Application Number
- CN202522778084.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-29
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-12-29
AI Technical Summary
[0002]办公中使用的打孔活页需要通过活页夹固定,防止打孔活页散落;常见的活页夹大多采用塑料或金属材料制作而成,但现有的活页夹结构较为复杂,且仅依靠活页扣之间的卡接固定,这种结构的活页夹在使用过程中容易散开,造成纸张脱落,针对活页夹存在的上述问题
[0013]本实用新型的有益效果是:本实用新型为弹性材料一体成型的,相较于CN223590434U的专利文献中采用的固定槽内置磁条与磁吸带末端磁条磁性吸附的连接方式,简化了生产工艺,生产更加便捷,且不设置额外的连接部件,降低了活页夹整体的生产成本,在本实用新型中采用固定带穿过卡口形成连接活页的连接环的技术方案,使得活页夹与活页之间的连接更加稳固,活页连接后不易脱落,提升了活页夹连接活页的稳定性。
Smart Images

Figure CN224739090U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to an office stationery item, and more particularly to a binder. Background Technology
[0002] Punched loose-leaf paper used in the office needs to be secured with binders to prevent it from falling apart. Most common binders are made of plastic or metal, but the existing binder structures are relatively complex and rely solely on the snap-fit mechanism between the binder clips. This type of binder is prone to coming apart during use, causing paper to fall out. To address the above-mentioned problems with binders...
[0003] Patent document CN223590434U discloses a magnetic locking ring for loose-leaf notebooks. The technical solution includes a silicone connecting strip, a fixing strip, and a magnetic strip. The connecting strip has slots at both ends, and the fixing strips at both ends are connected to the slots via locking blocks. The magnetic strip is located between the fixing strips. A fixing groove is provided between the connecting strip and the slots. The connection is achieved through magnetic attraction between a magnetic strip located in the fixing groove and a magnetic strip located at the end of the magnetic strip. This connection structure requires the use of a magnetic strip, making the manufacturing process more complex and the production cost higher. Furthermore, because the magnetic strip is small and the magnetic attraction is weak, the magnetic part is prone to detaching when turning pages, requiring manual reconnection of the magnetic part, making it inconvenient to use. Utility Model Content
[0004] To improve the convenience of binding loose-leaf pages with existing binders and enhance the stability of loose-leaf page connections, this utility model provides an integrated binder that is easy to manufacture.
[0005] The technical solution adopted by this utility model to solve its technical problem is: An easy-to-manufacture integrated binder includes a connecting piece and a plurality of fixing straps integrally formed on the same side of the connecting piece and arranged along the length of the connecting piece. The ends of the fixing straps are provided with locking blocks. The connecting piece is provided with locking slots that correspond one-to-one with the locking blocks. The connecting piece, fixing straps and locking blocks are all made of elastic material. The length and width of the locking blocks are greater than the length and width of the locking slots. After the fixing straps are bent, each locking block passes through the corresponding locking slot to form a connecting ring for connecting the binders.
[0006] The cross-section of the fixing belt has a bottom surface, two side surfaces located on both sides of the bottom surface, and a top surface located on top of the two side surfaces, wherein the top surface is an upwardly arched arc surface.
[0007] The top surface of the fixing band is provided with a reinforcing ridge arranged along its length. The width of the reinforcing ridge is smaller than the width of the fixing band, and the length of the reinforcing ridge is smaller than the length of the fixing band. A bendable portion is formed in the part of the fixing band where there is no reinforcing ridge.
[0008] The reinforcing ridge is disposed on the center line of the top surface of the fixing belt.
[0009] The connecting piece is provided with a guide slope, which forms a funnel-shaped structure with a large opening at the top and a small opening at the bottom around the edge of the bayonet. The bayonet is located at the bottom of the guide slope, so that the card block is engaged with the bayonet along the guide slope.
[0010] A stop step is formed between the guide slope and the bayonet. After the block passes through the bayonet, the bottom end of the block abuts against the top end of the stop step.
[0011] The connecting piece has a thin sheet portion on the side away from the fixing band, and the thickness of the thin sheet portion is less than the thickness of the connecting piece.
[0012] The edges of the thin sheet are wavy.
[0013] The beneficial effects of this utility model are as follows: This utility model is integrally molded from elastic material. Compared with the connection method of magnetic adsorption between the fixed groove built-in magnetic strip and the magnetic strip at the end of the magnetic strip used in the patent document CN223590434U, it simplifies the production process, makes production more convenient, and does not require additional connecting parts, thus reducing the overall production cost of the binder. In this utility model, the technical solution of using a fixed strip passing through the bayonet to form a connecting ring for connecting the binder and the binder makes the connection between the binder and the binder more stable, and the binder is not easy to fall off after being connected, thus improving the stability of the binder connecting the binder. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0015] Figure 1 This is one of the structural schematic diagrams of this utility model.
[0016] Figure 2 This is the second structural schematic diagram of this utility model.
[0017] Figure 3 This is the third structural schematic diagram of this utility model.
[0018] Figure 4 This is a cross-sectional view of the present invention.
[0019] Figure 5 This is a side view of the present invention.
[0020] Figure 6 This is the fourth structural schematic diagram of this utility model.
[0021] Figure 7 yes Figure 2A magnified view of A in the middle.
[0022] Figure 8 yes Figure 4 A magnified view of B in the middle.
[0023] Figure 9 This is a cross-sectional view of the fixing belt. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.
[0025] It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this invention.
[0026] Reference Figures 1 to 9 An easy-to-manufacture integrated binder includes a connecting piece 1 and several fixing straps 2 integrally formed on the same side of the connecting piece 1 and arranged along the length of the connecting piece 1. The end of each fixing strap 2 is provided with a locking block 3. The connecting piece 1 is provided with a locking slot 10 corresponding to each locking block 3. The connecting piece 1, fixing straps 2 and locking blocks 3 are all made of elastic material. The length and width of each locking block 3 are greater than the length and width of each locking slot 10. After the fixing strap 2 is bent, each locking block 3 passes through the corresponding locking slot 10 to form a connecting ring for connecting the binder pages. This utility model is integrally molded from elastic material. Specifically, in this embodiment, silicone material is used as an example for explanation. Compared with the connection method of magnetic adsorption between the fixed groove built-in magnetic strip and the magnetic strip at the end of the magnetic strip used in the patent document CN223590434U, this embodiment simplifies the production process, makes production more convenient, and does not require additional connecting parts, thus reducing the overall production cost of the binder. In this utility model, the technical solution of using a fixed strip passing through the bayonet to form a connecting ring for connecting the binder and the binder makes the connection between the binder and the binder more stable, and the binder is not easy to fall off after being connected, thus improving the stability of the binder connecting the binder and the binder.
[0027] This embodiment is made entirely of silicone. Silicone has high elasticity and fatigue resistance, which significantly extends the lifespan of the binder compared to the brittleness and easy breakage of existing plastic and paper binders. Silicone is also non-slip, preventing slippage when the fixing band closes at the perforated area of the binder and avoiding shifting. It is also wear-resistant and does not scratch paper, solving the problem of paper wear caused by prolonged contact between the curved fixing band and the perforated area. Silicone is soft, preventing hand injuries compared to binders with metal fixing rings, improving safety. It can also be made in different colors and hardnesses, and the hardness can be adjusted to suit different thicknesses of binders; for example, a harder binder can fit thicker binders, and a softer binder can fit thinner binders, making the binder more suitable for individual user needs. Silicone also has low density and is lightweight, making it easy to carry and solving the portability issues of heavy metal binders and bulky plastic binders.
[0028] The cross-section of the fixing band 2 has a bottom surface 20, two side surfaces 21 located on both sides of the bottom surface 20, and a top surface 22 located on top of the two side surfaces 21. The top surface 22 is an upwardly arched arc surface. Setting the top surface of the fixing band as an upwardly arched arc surface allows the fixing band to be bent into an approximately ring-shaped structure in the use state, making the loose-leaf more smooth when folded along the center of the fixing band and reducing friction between the paper and the fixing band.
[0029] The top surface 22 of the fixing strap 2 is provided with a reinforcing ridge 23 arranged along its length. The width of the reinforcing ridge 23 is smaller than the width of the fixing strap 2, and the length of the reinforcing ridge 23 is smaller than the length of the fixing strap 2. Areas on the fixing strap 2 without the reinforcing ridge 23 form easily bendable portions. The reinforcing ridge 23 is located on the center line of the top surface 22 of the fixing strap 2. The reinforcing ridge ensures uniform stress on the fixing strap, making it less prone to breakage or deformation when bending through the latch or clamping the hinge, thus ensuring the structural stability of the fixing strap. The easily bendable portions without the reinforcing ridge concentrate the bending stress, making them less prone to breakage over long-term use and extending the service life of the fixing strap.
[0030] The connecting piece 1 is provided with a guide slope 11, which forms a funnel-shaped structure with a large opening at the top and a small opening at the bottom around the edge of the latch 10. The latch 10 is located at the bottom of the guide slope 11, so that the latch 3 is engaged with the latch 10 along the guide slope 11. The funnel-shaped guide slope guides the latch to be precisely engaged with the latch, eliminating the need for precise alignment during operation, making it more convenient to use. The latch slides in more smoothly, the binding speed is faster, and the user experience of the binder is improved.
[0031] A stop step 12 is formed between the guide slope 11 and the latch 10. After the latch block 3 passes through the latch 10, the bottom end of the latch block 3 abuts against the top end of the stop step 12. By engaging the latch block with the latch and cooperating with the stop step to limit the movement, the connection between the binder and the loose pages is made more secure, completely eliminating the risk of falling off. The stop step restricts excessive displacement of the latch block, ensures that the connecting ring size is consistent, achieves precise positioning, and makes the binding of loose pages neater.
[0032] The connecting piece 1 has a thin sheet portion 13 on the side away from the fixing band 2, and the thickness of the thin sheet portion 13 is less than the thickness of the connecting piece 1. The thinner sheet portion on the side of the connecting piece away from the fixing band reduces the impact of the connecting piece's thickness on writing when more loose-leaf pages are installed. This prevents a significant height difference between the loose-leaf pages near the connecting piece and the outer edge, facilitating writing on the pages and improving the user experience of the binder. Simultaneously, the thin sheet portion saves material, reduces the overall weight of the binder, and enhances portability.
[0033] The edge of the sheet portion 13 is set in a wavy shape. In order to improve the aesthetics of the binder, the edge of the sheet portion is set in a wavy shape in this embodiment. The edge can also be customized according to user needs, such as adjusting it to a straight edge or setting a hollow pattern on the edge.
[0034] In this invention, the term "multiple" refers to two or more items unless otherwise expressly defined. The term "and / or" as used herein includes any and all combinations of one or more of the related listed items. The terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0035] It should be noted that when a component is referred to as being "assembled on," "mounted on," "fixed to," or "set on" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0036] In the description of this specification, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0037] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A convenient production of an integrated loose-leaf binder, characterized in that The device includes a connecting piece (1) and several fixing strips (2) integrally formed on the same side of the connecting piece (1) and arranged along the length of the connecting piece (1). The end of the fixing strip (2) is provided with a locking block (3). The connecting piece (1) is provided with a locking slot (10) corresponding to the locking block (3). The connecting piece (1), fixing strip (2) and locking block (3) are all made of elastic material. The length and width of the locking block (3) are greater than the length and width of the locking slot (10). After the fixing strip (2) is bent, each locking block (3) passes through the corresponding locking slot (10) to form a connecting ring for connecting the hinge.
2. The ready-to-produce, integrated loose-leaf binder of claim 1, wherein The cross-section of the fixing band (2) has a bottom surface (20), two side surfaces (21) located on both sides of the bottom surface (20) and a top surface (22) located on top of the two side surfaces (21), the top surface (22) being an upwardly arched arc surface.
3. The ready-to-produce, integrated loose-leaf binder of claim 2, wherein The top surface (22) of the fixing band (2) is provided with a reinforcing ridge (23) arranged along its length direction. The width of the reinforcing ridge (23) is smaller than the width of the fixing band (2), and the length of the reinforcing ridge (23) is smaller than the length of the fixing band (2). A bendable part is formed in the part of the fixing band (2) where there is no reinforcing ridge (23).
4. The ready-to-produce, integrated loose-leaf binder of claim 3, wherein The reinforcing ridge (23) is disposed on the center line of the top surface (22) of the fixing belt (2).
5. The ready-to-produce, integrated loose-leaf folder of claim 1, wherein The connecting piece (1) is provided with a guide slope (11). The guide slope (11) forms a funnel-shaped structure with a large opening at the top and a small opening at the bottom around the edge of the bayonet (10). The bayonet (10) is located at the bottom of the guide slope (11), so that the card block (3) is engaged with the bayonet (10) along the guide slope (11).
6. The ready-to-produce, integrated loose-leaf binder of claim 5, wherein A stop step (12) is formed between the guide slope (11) and the bayonet (10). After the block (3) passes through the bayonet (10), the bottom end of the block (3) abuts against the top end of the stop step (12).
7. The convenient-to-manufacture integrated binder according to claim 1, characterized in that... The connecting piece (1) has a thin sheet portion (13) on the side away from the fixing band (2), and the thickness of the thin sheet portion (13) is less than the thickness of the connecting piece (1).
8. The ready-to-produce, integrated loose-leaf binder of claim 7, wherein The edge of the thin sheet (13) is set to be wavy.
Citation Information
Patent Citations
Loose-leaf notebook magnetic lock catch ring
CN223590434U